adj.(形容词)

1. 假设的
2. 推理的
3. 理论（上）的
4. 非应用的
5. 好理论的
6. 精于理论的
7. 学理上的
8. 纯理论的
9. 空论的
10. 不算数的

adj.(形容词)

1. 理论的 based on or concerning theory, not practical experience
2. 推想的,假设的 existing only in theory not in practice

Adjective:

1. concerned primarily with theories or hypotheses rather than practical considerations;

   "theoretical science"
   

2. concerned with theories rather than their practical applications;

   "theoretical physics"
   

1.(研究、解释)理论的，理论性的
Atheoretical study or explanation is based on or uses the ideas and abstract principles that relate to a particular subject, rather than the practical aspects or uses of it.

e.g. ...theoretical physics.
理论物理学

2.理论上的;推想的
If you describe a situation as atheoretical one, you mean that although it is supposed to be true or to exist in the way stated, it may not in fact be true or exist in that way.

e.g. This is certainly atheoretical risk but in practice there is seldom a problem...
从理论上讲，这肯定是有风险的，可是实际上很少出问题。
e.g. These fears are purelytheoretical.
这些担忧纯粹是臆测出来的。

1. 理论：实际上,如果考虑电影的艺术(artistic)、理论(theoretical)与技术(technical)层面(aspects),通常使用film一词,例如在大学课堂上. Movie一词更多地指电影的娱乐(entertainment)与商业(commercial)层面(aspects),例如在约会中.

2. 理论化学：. . Physical | 物理化学 (2007) | . .theoretical | 理论化学(2007) | Computer Science | 计算机科学 (2008)

These findings have both theoretical and practical applications.

这些发现具有理论和实际的应用。

theoretical study must be closely integrated with practice.

理论学习要紧密结合实际。

It's a theoretical possibility, but I don't suppose it will happen.

这是一种理论上的可能性，但我认为这种情况不会发生。

a theoretical approach

理论研究方法

theoretical physics

理论物理

The first year provides students with a sound theoretical basis for later study.

第一年为学生以后的学习奠定坚实的理论基础。

It's a theoretical possibility.

这是理论上存在的可能性。

theoretically sound conclusions

理论上无懈可击的结论

It is theoretically possible for him to overrule their decision, but highly unlikely.

按理说他可以否定他们的决定，但是可能性很小。

...theoretical physics.

理论物理学

This is certainly a theoretical risk but in practice there is seldom a problem...

从理论上讲，这肯定是有风险的，可是实际上很少出问题。

These fears are purely theoretical.

这些担忧纯粹是臆测出来的。

Thus construct and perfect product distribution optimization strategy research has theoretical and practical significance.

因此构建和完善成品油物流配送优化策略研究具有理论和实践意义.

The theoretical question is the subject of two rival doctrines.

这一理论问题是两个对立学派的争论焦点.

For allJohn Harsanyi was right about the importance of a general theoretical framework for social science.

因为(For),社会科学也需纳入一般性的理论框架,对这个重要性的认识,哈桑尼尤其(aboveall)正确.

Research concerning eye movements in motor driving behavior had both theoretical and practical values.

对汽车驾驶行为的眼动研究具有重要的理论和实践意义.

Combined with the theoretical research, Putaohua oilfield pilot test is proved successful.

结合理论研究在葡萄花油田现场试验,取得较好效果.

The results obtained from the perspex model tests are found to agree with the theoretical analyses.

这里,着重对负剪力滞效应作了深入的探讨,同时通过有机玻璃的模型试验,证实了理论分析的正确性.

theoretical analysis is given to this result based on photochemical process.

从光化学过程对这一结果进行了理论分析.

These command attention for both theoretical and policy scientific reasons.

关注这些干预,有理论和政策科学的理由.

There are a lot of theoretical and practical problems in China's administrative lawsuit over environment resources.

环境资源行政诉讼在我国诉讼理论和实践中,存在诸多问题.

Many theoretical and empirical models have been summarized to predict the effectiveconductivity of polymer based composites.

本文对聚合物基复合材料的各种导热模型进行了归纳和总结,包括理论性和经验性的模型.

The immediate contingency overtook him, pulled him back from the edge of the theoretical abyss.

当务之急追上了他, 把他从理论深渊的边缘拉了回来.

Based on theoretical analysis and experimental tests, a simple, stable and satisfactory current sensor is developed.

通过理论分析和测试, 研制出了结构简单 、 性能稳定、满足在线检测要求的电流传感器.

The theoretical Basis of the Chinese Citizen's Political Socialization.

中国公民政治社会化的理论基础.

Part three: theoretical fundaments and frame of environmental auditing.

第三部分环境审计理论基础及框架体系.

To approach above two issues from theoretical and empirical perspective is important.

对此问题给予理论解释和实证分析无疑具有重要意义.

Some related results have been acquired after comparingthese CDF with the theoretical capacity.

在该仿真平台上,计算出了采用最大似然(ML)估计法的最佳训练序列设计的有关结果和与之对应的信道容量.

用作定语～+ n.

1. It's a theoretical matter as well as a practical one.
   这不仅是个实践问题,也是个理论问题。
2. It's only a theoretical possibility.
   这只是一种假设的可能性。

用作表语S+be+～

1. This book is too theoretical.
   这本书太理论化了。
2. The matter is only theoretical.
   这件事情只是假设而已。

• theoretical%20basis">theoretical basis理论基础
• theoretical%20plate">theoretical plate理论塔板
• theoretical%20error">theoretical error理论误差
• theoretical%20boundary">theoretical boundary理论边界
• theoretical%20model">theoretical model理论模型
• theoretical%20mechanics">theoretical mechanics理论力学
• theoretical%20efficiency">theoretical efficiency理论效率
• theoretical%20equation">theoretical equation理论公式
• theoretical%20analysis">theoretical analysis理论分析
• theoretical%20value">theoretical value理论值
• theoretical%20physics">theoretical physics理论物理
• theoretical%20yield">theoretical yield理论收率,理论产量...
• theoretical%20frequency">theoretical frequency理论频数
• theoretical%20meteorology">theoretical meteorology理论气象学
• theoretical%20thermodynamics">theoretical thermodynamics理论热力学
• theoretical%20air">theoretical air理论空气
• theoretical%20capacity">theoretical capacity理论生产能力...
• theoretical%20size">theoretical size理论尺寸
• theoretical%20discharge">theoretical discharge理论流量

• No ready solution is availablesnot even a..theoretical formulation which disregards all practical difficulties.

  出自：J. W. Krutch

• The Greek genius for theoretical and abstract mathematics.

  出自：M. Kline

• ☆ 直接源自晚期拉丁语的theoreticus，意为理论的；最初源自希腊语的theoretikos，意为与理论有关的。